skip to content
Search
Search U.S. government technical reports digitized or harvested by
TRAIL
.
Keyword Search
Enter your search term(s):
[advanced search]
2 results returned
Browse TRAIL Inventories
(opens in new tab)
Search results
The form of copper in converter slag
Silver yield from copper ores and the effects of 64.64-cent silver on the value of copper ores produced in the United States
Refine your search results
Published Year
1930-1939 (2) *
Subject
Copper (2) *
Silver (1)
Author
Boyer, W. T. (1)
Pehrson, Elmer Walter, (1)
Wartman, Frank S. (1)